Pregnancy health
Skin changes in pregnancy: stretch marks, melasma, and what your skin is telling you
May 26, 2026 · 6 min read
Your skin works hard during pregnancy. It stretches, darkens, dries, and itches, often all in the same trimester. Most of these changes are normal and many fade after birth. This guide walks through the most common skin changes pregnant women notice, what realistic care looks like, and the one symptom, severe itching, that deserves a call to your provider instead of another bottle of lotion.
Stretch marks: the most common change, and the most normal
Stretch marks, called striae gravidarum, appear when skin stretches faster than it can keep up, most often on the belly, breasts, hips, and thighs. They are very common in pregnancy (ACOG) and tend to show up in the later months as your baby grows. They often start pink, red, or purple and fade to a lighter, silvery tone after birth. Whether you get them depends mostly on genetics and how much your skin stretches, not on anything you did or did not do. No cream has been proven to prevent them, despite what the labels promise.
Melasma and linea nigra: when pregnancy darkens your skin
Pregnancy hormones increase pigment in the skin. Melasma, sometimes called the mask of pregnancy, shows up as darker patches on the cheeks, forehead, or upper lip. The linea nigra is a dark vertical line that runs down the middle of the belly. Both are common and harmless, and both tend to fade in the months after delivery (ACOG). Melasma can be more noticeable in women with medium and deeper skin tones, and sun exposure makes it darker, which is why sun protection is the single most useful step you can take.
Other normal changes: dryness, sensitivity, and mild itching
Stretching skin gets dry and itchy, especially over the growing belly. Some women notice new skin tags, darker freckles and moles, or skin that reacts to products it used to tolerate. Mild itching that improves with moisturizer and is centered where the skin is stretching is usually just that: stretching skin. A new mole, a mole that changes shape or color, or a rash that spreads or blisters is worth showing your provider at your next visit, or sooner if it worries you.
When itching is not just itching: cholestasis of pregnancy
There is one itch that should never be waved off. Intense itching, often worse at night and often strongest on the palms of the hands and soles of the feet, can be a sign of intrahepatic cholestasis of pregnancy, a liver condition that usually appears in the third trimester (ACOG). It typically comes without a rash, which is part of why it gets missed. Cholestasis matters because it can affect your baby, and it is diagnosed with a simple blood test. If your itching is severe, keeps you up at night, or involves your palms and soles, call your provider and describe it plainly. You can read more in our guide to cholestasis of pregnancy.
Realistic skin care: moisture, sun protection, and patience
Skip the miracle creams and keep it simple. A plain, fragrance-free moisturizer applied while skin is still damp eases dryness and mild itching. Broad-spectrum sunscreen, a hat, and shade slow melasma, which matters in the strong sun of the border region. Lukewarm showers instead of hot ones help itchy skin. If you want to treat melasma or stretch marks more aggressively, wait until after pregnancy and breastfeeding and talk with your provider first, because some skin treatments and ingredients are not recommended while pregnant.
Your skin did something remarkable: a word on self-kindness
It is easy to look at stretch marks and dark patches and feel like your body is going wrong. It is not. Your skin expanded to protect a growing person, and the marks are a record of that work, not a flaw to fix. Care for your skin because it feels good, not because it owes anyone smoothness. Track what changes, mention what worries you, and give the rest time. With the Mommy Passport, you can log symptoms like itching by voice, in English or Spanish, so patterns are easy to share at your next visit. For anything sudden or severe, call your provider, and in an emergency call 911.
Frequently asked questions
- Can I prevent stretch marks during pregnancy?
- Not reliably. Stretch marks depend mostly on genetics and how much your skin stretches. Moisturizer can ease dryness and itching, but no cream or oil has been proven to prevent stretch marks. They usually fade to a lighter color after birth.
- When should I call my provider about itching in pregnancy?
- Call if itching is intense, worse at night, on your palms or soles, or comes without a rash, especially in the third trimester. These can be signs of cholestasis of pregnancy, which is checked with a simple blood test. Mild itching over stretching skin that improves with moisturizer is usually normal, but mention it at your next visit.
- Will melasma and the dark line on my belly go away?
- Usually, yes. Melasma and the linea nigra tend to fade in the months after delivery (ACOG). Sun protection helps keep melasma from darkening in the meantime. If patches persist long after birth, a provider can discuss treatment options that were not safe during pregnancy.